At $169.99, Light for Life is one of the most expensive flashlights out there, but it's also one of the greenest. It charges up in a minute and a half, gives you up to 90 minutes of light, and can be recharged more than 50,000 times.

Headphones that plug into the the Lightning port of your iPhone, iPad or iPod and draw power from it are due to hit the market soon. Here's a preview of the JBL Reflect Aware, the Philips Fidelio M2L and the Fidelio NC1L.